July 5, 2020 - PBS NewsHour Weekend full episode

On this edition for Sunday, July 5, Fourth of July weekend sees a spike in COVID-19 cases, Jeff Greenfield on President Trump’s campaign strategy, opioid overdose is a hidden epidemic during the pandemic, and, ‘superspreaders:’ what they are and how they’re worsening the spread of COVID, according to scientists researching the disease. Hari Sreenivasan reports from Florida.